If you absolutely cannot purchase the score (e.g., budget crisis, no institutional access), consider these legal alternatives:

The poem that inspired "Northern Lights" is by Norwegian poet and poet laureate, Henrik Wergeland. Gjeilo's setting of the poem is both evocative and expressive, conjuring up vivid images of the shimmering curtains of light that dance across the polar skies. The music is characterized by soaring vocal lines, delicate harmonies, and a sense of airy lightness that perfectly captures the ephemeral nature of the northern lights.

Turn away thine eyes from me, for they have made me flee away. Musical Characteristics : Primarily in A minor/C Major , though it shifts through modal harmonies. Atmosphere

So how can you access Ola Gjeilo's "Northern Lights" in PDF format? There are several ways to do this. One option is to search online for music retailers or websites that sell sheet music in PDF format. You can also try searching for the composer's official website or social media channels, where you may be able to find links to download the PDF.